Re: gEDA-user: pcb drill size and finished hole size

[asomers@xxxxxxxxx]

With every PCB vendor that I've ever worked with, I've specified the
drill sizes in 'size of finished hole, after plating', and the vendor
has known what to do.
-Alan

On Wed, Aug 26, 2009 at 6:31 PM, John Luciani<jluciani@xxxxxxxxx> wrote:
>
>   On Wed, Aug 26, 2009 at 8:23 PM, gene glick
>   <[1]carzrgr8@xxxxxxxxxxxxx> wrote:
>
>     how much does plating reduce the hole size?  It just occurred to me
>     that
>      I have to allow for some reduction in finished hole size due to
>     the
>     plating and whatever other stuff goes on.
>
>   Typically around 3-5mils. You should check with your PCB vendor
>   for a more accurate value.
>   (* jcl *)
>
>   You can't create open hardware with closed EDA tools.
>   [2]http://www.luciani.org
>
> References
>
>   1. mailto:carzrgr8@xxxxxxxxxxxxx
>   2. http://www.luciani.org/
>
>
>
> _______________________________________________
> geda-user mailing list
> geda-user@xxxxxxxxxxxxxx
> http://www.seul.org/cgi-bin/mailman/listinfo/geda-user
>
>


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